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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A380664 Expansion of e.g.f. (1/x) * Series_Reversion( x * (1 - x) * exp(-x/(1 - x)^2) ).

Table of values

n a(n)
0 1
1 2
2 17
3 268
4 6277
5 196416
6 7716109
7 365398496
8 20271580137
9 1290027358720
10 92653747607401
11 7414981595716608
12 654373744057368493
13 63136350047908917248
14 6612064512998173129125
15 747016321343021395603456
16 90564758322246657646854481
17 11727981253987656671672008704

List of values

[1, 2, 17, 268, 6277, 196416, 7716109, 365398496, 20271580137, 1290027358720, 92653747607401, 7414981595716608, 654373744057368493, 63136350047908917248, 6612064512998173129125, 747016321343021395603456, 90564758322246657646854481, 11727981253987656671672008704]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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